The selection of a sample for a research study affects the study's:
A. replicability.
B. interaction effects.
C. internal validity.
D. external validity.
ANS: D
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A client has been discharged to an inpatient rehabilitation center after an esophagogastrectomy. What menu selections by the client at the rehabilitation center indicate a good understanding of dietary instructions? (Select all that apply.)
a. Boostâ„¢ supplement b. Greek yogurt c. Scrambled eggs d. Whole milk shake e. Whole wheat toast
The nurse knows the reticular activating system (RAS):
a. records brain waves and other variables. b. relays motor impulse to the hypothalamus. c. influences patterns of biological functioning. d. is affected by the light-dark cycle.
Which nursing intervention enhances the nutritional status of a patient with COPD?
a. Offer small, frequent meals. b. Encourage extra liquids with meals. c. Assist the patient to exercise before meals. d. Supply information about nutrition.
A patient who uses an inhaled glucocorticoid for chronic asthma calls the nurse to report hoarseness. What will the nurse do?
a. Ask whether the patient is rinsing the mouth after each dose. b. Request an order for an antifungal medi-cation. c. Suggest that the patient be tested for a bronchial infection. d. Tell the patient to discontinue use of the glucocorticoid.